package yichang;

/**
 * @author 自定义异常
 * 1.继承exception
 * 2.2个构造方法
 */
public class Mychufa_yichang extends  Exception{
    public Mychufa_yichang() {
    }

    public Mychufa_yichang(String message) {
        super(message);
    }
}
